Mercurial > hg > truffle
annotate graal/com.oracle.graal.lir.sparc/src/com/oracle/graal/lir/sparc/SPARCBreakpointOp.java @ 21720:d915361cc3a1
moved asm, bytecode and asm.test code back to com.oracle.graal name space (JBS:GRAAL-53)
author | Doug Simon <doug.simon@oracle.com> |
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date | Thu, 04 Jun 2015 13:35:47 +0200 |
parents | 6df25b1418be |
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SPARCLIRGenerator, sqrt, condition move, breakpoint op, partial bit ops
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1 /* |
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2 * Copyright (c) 2012, 2015, Oracle and/or its affiliates. All rights reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. |
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8 * |
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9 * This code is distributed in the hope that it will be useful, but WITHOUT |
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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12 * version 2 for more details (a copy is included in the LICENSE file that |
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13 * accompanied this code). |
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14 * |
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15 * You should have received a copy of the GNU General Public License version |
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16 * 2 along with this work; if not, write to the Free Software Foundation, |
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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18 * |
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
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22 */ |
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23 package com.oracle.graal.lir.sparc; |
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24 |
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renamed com.oracle.graal.api[meta|code] modules to com.oracle.jvmci.[meta|code] (JBS:GRAAL-53)
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25 import com.oracle.jvmci.meta.Value; |
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moved com.oracle.asm.** to jvmci-util.jar (JBS:GRAAL-53)
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26 |
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27 import static com.oracle.graal.lir.LIRInstruction.OperandFlag.*; |
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28 |
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moved asm, bytecode and asm.test code back to com.oracle.graal name space (JBS:GRAAL-53)
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29 import com.oracle.graal.asm.sparc.*; |
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implemented workaround for https://bugs.eclipse.org/bugs/show_bug.cgi?id=409824
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30 import com.oracle.graal.lir.*; |
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31 import com.oracle.graal.lir.asm.*; |
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32 |
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33 /** |
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34 * Emits a breakpoint. |
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35 */ |
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36 @Opcode("BREAKPOINT") |
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37 public final class SPARCBreakpointOp extends SPARCLIRInstruction { |
8fc336a04d77
Create TYPE fields for LIRInstruction and CompositeValue. Renaming NodeClass#get to NodeClass#create.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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38 public static final LIRInstructionClass<SPARCBreakpointOp> TYPE = LIRInstructionClass.create(SPARCBreakpointOp.class); |
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39 |
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40 // historical - from hotspot src/cpu/sparc/vm |
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41 // <sys/trap.h> promises that the system will not use traps 16-31 |
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42 // We want to use ST_BREAKPOINT here, but the debugger is confused by it. |
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43 public static final int ST_RESERVED_FOR_USER_0 = 0x10; |
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44 |
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45 /** |
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46 * A set of values loaded into the Java ABI parameter locations (for inspection by a debugger). |
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47 */ |
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48 @Use({REG, STACK}) protected Value[] parameters; |
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49 |
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50 public SPARCBreakpointOp(Value[] parameters) { |
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51 super(TYPE); |
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52 this.parameters = parameters; |
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53 } |
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54 |
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55 @Override |
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56 public void emitCode(CompilationResultBuilder crb, SPARCMacroAssembler masm) { |
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57 masm.ta(ST_RESERVED_FOR_USER_0); |
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58 } |
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59 } |